| 发明名称 |
CRT WITH IMPROVED SLOTTED MASK |
| 摘要 |
A cathode ray tube having a tensioned shadow mask with elongated holes, i.e. holes with a length longer than 5 mm. The pattern of holes repeats itself after 5 or more rows and the relation between the number of rows after which the pattern repeats itself, the vertical pitch av and the horizontal pitch dh is given by av/dh</=n<2></=8av/dh, most preferably n<2> APPROX 2av/dh. |
| 申请公布号 |
WO0133600(A1) |
申请公布日期 |
2001.05.10 |
| 申请号 |
WO2000EP10366 |
申请日期 |
2000.10.19 |
| 申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
VRIENS, LEENDERT;VONCKEN, RUDOLF, M., J.;DEN ENGELSEN, DANIEL |
| 分类号 |
H01J29/07 |
主分类号 |
H01J29/07 |
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